Solve the problem.The population growth of an animal species is described by F(t) = 500 + 50 log3 (2t + 1) where t is measured in months. Find the population of this species in an area 13 month(s) after the species is introduced.
A. 650
B. 1850
C. 945
D. 335
Answer: A
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Solve the problem.The cash price of a fitness system is $789.99. The customer paid $80 as a down payment. The remainder will be paid in 36 monthly installments of $24.96 each. Find the amount of the finance charge.
A. $898.56 B. $108.57 C. $184.97 D. $188.57
Factor completely. If the polynomial cannot be factored, write "prime."x2 + 8x - 20
A. (x - 10)(x + 2) B. (x + 10)(x - 2) C. (x - 10)(x + 1) D. Prime
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 6, an+1 = (-1)nan
A. 6, 6, -6, -6, 6 B. 6, -6, -6, 6, 6 C. 6, -6, 6, -6, 6 D. -6, 6, -6, 6, -6
Solve the problem.Suppose the following matrix represents the input-output matrix of a simplified economy that involves just three commodity categories: manufacturing, agriculture, and transportation. How many units of each commodity should be produced to satisfy a demand of 1300 units for each commodity?
A. 3237 units of manufacturing, 3666 units of agriculture, and 3029 units of transportation B. 3263 units of manufacturing, 3029 units of agriculture, and 3237 units of transportation C. 3640 units of manufacturing, 3029 units of agriculture, and 3263 units of transportation D. 3263 units of manufacturing, 3640 units of agriculture, and 3029 units of transportation